Home / 16,978,525.07-25,467,244.61-7,135,803.09

Finding the Fourth Proportional to 16,978,525.07, 25,467,244.61 and 7,135,803.09

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Solution

The fourth proportional to 16,978,525.07, 25,467,244.61 and 7,135,803.09 is: 10,703,476.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,978,525.07 : 25,467,244.61 = 7,135,803.09 : x
  2. Step 2: Convert to fraction form
    16,978,525.07/25,467,244.61 = 7,135,803.09/x
  3. Step 3: Cross multiply
    16,978,525.07x = 25,467,244.61 × 7,135,803.09
  4. Step 4: Simplify right side
    16,978,525.07x = 181,729,242,685,977.16
  5. Step 5: Solve for x
    x = 181,729,242,685,977.16/16,978,525.07
  6. Step 6: Final answer
    x = 10,703,476.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.